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- 1 - Universit degli studi di Pisa Dipartimento di Informatica Dottorato di ricerca in Informatica Universit di Pisa - Genova -Udine PhD Thesis: TD-5/90 A Massively Parallel Architecture Using VLIW for Fine Grain Parallelism Exploitation Marco Danelutto March 1990 Addr: Corso Italia, 40 - 56125 Pisa -
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HEWLETT PACKARD HPL{PSC{93{55 PISA SCIENCE CENTER HEWLETT-PACKARD LABORATORIES May 3, 1993 P 3L: a Structured High-level Parallel Language, and its Structured Support Bruno Bacci , Marco Daneluttoffi, Salvatore Orlandoffi, Susanna Pelagattiffi, Marco Vanneschiffi (ffi)Dipartimento di Informatica ( )Pisa
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The Mathematics of Set Predicates in Prolog Egon B orger1 Dean Rosenzweig2 1 Dip. di Informatica, Universita di Pisa boerger@di.unipi.it 2 FSB, University of Zagreb dean@math.hr
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RESOURCE OPTIMIZATION VIA STRUCTURED PARALLEL PROGRAMMING B. BACCI, M. DANELUTTO AND S. PELAGATTI December 3, 1993 Pisa Science Center Dipartimento di Informatica Department of Computer Science Hewlett Packard Laboratories Univ. di Pisa Univ. of Edinburgh Vicolo de' Ruschi, 2 Corso Italia, 40 King's
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The Pisa Parallel Programming Language General framework Framework ffl massively parallel computing is a hard task" ffl efficiency & portability must be taken into account ffl performance prediction is (currently) a major problem ffl hard" problems come from scheduling, mapping, load balancing
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Automatic balancing of stream-parallel computations in P3L B. Bacci M. Daneluttoy S. Pelagattiz December 20, 1993
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A WAM extension for type-constraint logic programming: Specification and correctness proof Christoph Beierle Egon B orger IBM Germany, Scientific Center Dipartimento di Informatica Inst. for Knowledge Based Systems Universit a di Pisa P.O. Box 80 08 80 Corso Italia 40 D-7000 Stuttgart 80, Germany
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Logic + Control revisited: an abstract interpreter for G odel programs Egon B orger Dip. di Informatica C.so Italia 40, I-56100 PISA boerger@di.unipi.it Elvinia Riccobene Dip. di Matematica V.le Andrea Doria 6, I-95125 CATANIA riccobene@mathct.cineca.it
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A formal specification of PARLOG y Egon B orger Dip. di Informatica C.so Italia 40 I-56100 PISA boerger@di.unipi.it Elvinia Riccobene Dip. di Matematica V.le Andrea Doria 6 I-95125 CATANIA riccobene@mathct.cineca.it
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Anhang 2. Dynamische Algebren und Semantik von Prolog Egon B orger Dip. di Informatica Universita di Pisa C.so Italia 40 I-56100 PISA boerger@di.unipi.it Oktober 1991 1 Einf uhrung und Definition Wir stellen im folgenden den 1988 von Y. Gurevich eingef uhrten Begriff der dynamischen Algebra vor, der es
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Correctness proof for the WAM with types Christoph Beierle Egon B orger IBM Germany, Scientific Center Dipartimento di Informatica Inst. for Knowledge Based Systems Universit a di Pisa P.O. Box 80 08 80 Corso Italia 40 D-7000 Stuttgart 80, Germany I-56100 Pisa, Italia beierle@ds;lilog.bitnet
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A Mathematical Definition of Full Prolog Egon B orger Dip. di Informatica Universita di Pisa Cso Italia 40 I-56100 Pisa boerger@di.unipi.it Dean Rosenzweig FSB University of Zagreb Salajeva 5 41000 Zagreb, Croatia dean@math.hr
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UNIVERSIT A DEGLI STUDI DI PISA DIPARTIMENTO DI INFORMATICA DOTTORATO DI RICERCA IN INFORMATICA Universit a di Pisa-Genova-Udine Ph.D. Thesis: TD-2/93 Program Construction in Computational Logic Antonio Brogi
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Customising Object Allocation Giuseppe Attardi and Tito Flagella Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy net: fattardi,titog@di.unipi.it
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A Customisable Memory Management Framework Giuseppe Attardi Tito Flagella y February 1994
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1 Towards a Mathematical Specification of the APE100 Architecture: The APESE Model Egon B orger a, Giuseppe Del Castillo a, Paola Glavan a, Dean Rosenzweig b aDipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy. boerger,delcasti,glavan@di.unipi.it bFSB, University of
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CHAPTER 1 The WAM|Definition and Compiler Correctness Egon B orger Dipartimento di Informatica, Universita di Pisa, Cso Italia 40, I-56100 Pisa Dean Rosenzweig FSB, University of Zagreb, Salajeva 5, 41000 Zagreb, Croatia Contents Introduction : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :
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1 Logic Programming: The Evolving Algebra Approach Egon B orgera a Dip. di Informatica, Universit a di Pisa, Corso Italia 40, I-56125 PISA, boerger@di.unipi.it Keyword Codes: D.2.2; F.1.1; F.3.2 Keywords: Software Engineering, Tools and Techniques; Computation by Abstract Devices, Models of
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Consiglio Nazionale delle Ricerche Progetto Finalizzato Sistemi Informatici e Calcolo Parallelo Sottoprogetto 3 { Architetture parallele Technical Report R/3/133 Parallel programming models based on the restricted computation structure approach M. Danelutto, S. Orlando, S. Pelagatti & M. Vanneschi
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Appeared in: ECAI-84: Advances in Arti cial Intelligence, Proceedings of 6th European Conference on Arti cial Intelligence,Pisa, September 1984, T.O'Shea (ed.), Elsevier Science Publishers, Amsterdam 1984. Metalanguage and Reasoning Across Viewpoints Giuseppe Attardi and Maria Simi Dipartimento di
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Reprint from: M.I.T.AIMemo 642,January 1981. Semantics of Inheritance and Attributions in the Description System Omega Giuseppe Attardi and Maria Simi Dipartimento di Informatica Universita diPisa Corso Italia 40, I-56100 Pisa, Italy
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Introduzione Specifica del problema Applicazione esistente Analisi del parallelismo Schema di applicazione parallela Implementazione Applicazione parallela Raffinamenti (performance, funzionalita') Macchina parallela Programmatore (esperto di applicazioni e parallelismo) Programmatore (esperto della
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A Merge{First Divide & Conquer Algorithm for Ed Delaunay Triangulations P. Cignoni , C. Montaniz, R. Scopigno z I.E.I. { Consiglio Nazionale delle Ricerche, Via S. Maria 46, 56126 Pisa, ITALY CNUCE { Consiglio Nazionale delle Ricerche , Via S. Maria 36, 56126 Pisa, ITALY E-mail: scopigno@cnuce.cnr.it
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Evaluation of Parallelization Strategies for an Incremental Delaunay Triangulator in E3 P. Cignoniy, D. Laforenzay, C. Montaniz, R. Peregoy, R. Scopignoy y CNUCE { Consiglio Nazionale delle Ricerche, Via S. Maria 36, 56126 Pisa, ITALY z I.E.I. { Consiglio Nazionale delle Ricerche, Via S. Maria 46, 56126
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MagicSphere: an insight tool for 3D data visualization P. Cignoniy, C. Montaniz, R. Scopigno y Dip. Scienze dell'Informazione { Universit a di Pisa, C.so Italia, 40 - 56100 Pisa ITALY Email: cignoni@cnuce.cnr.it z I.E.I. { Consiglio Nazionale delle Ricerche, Via S. Maria 46, 56126 Pisa, ITALY E-mail:
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Multiresolution Modeling and Visualization of Volume Data based on Simplicial Complexes Paolo Cignoni , Leila De Florianiy, Claudio Montaniz, Enrico Puppoffi, Roberto Scopigno Dipartimento di Scienze dell'Informazione - Universit a di Pisa, C.so Italia, 40 - 56100 Pisa ITALY - Email: cignoni@di.unipi.it
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Termination of system F-bounded (Note) Giorgio Ghelli1 1 Introduction System F-bounded is a second order lambda calculus with subtyping. It extends system F (see ) in that bounds of typed quantification may contain the bounded
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The Semantics of Behavioral VHDL'93 Descriptions Egon B orger Uwe Gl asser Wolfgang M uller Dipartimento di Informatica Heinz Nixdorf Institut Cadlab Universit a di Pisa Universit at-GH Paderborn Universit at-GH Paderborn I-56125 Pisa, Italy D-33098 Paderborn, Germany D-33102 Paderborn, Germany
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Divergence of F type checking Giorgio Ghelli1
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Recursive Types Are not Conservative over F (extended abstract) Giorgio Ghelli1
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1 A model for mathematical analysis of functional logic programs and their implementations Egon B orgera, Francisco J. L opez-Fraguas and Mario Rodr guez-Artalejo b y a Dip. di Informatica, Universit a di Pisa, Cso Italia 40, I-56100 PISA, boerger@di.unipi.it bDep. Inform atica y Autom atica,
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Book Review E.W.Dijkstra, C.S.Scholten: Predicate Calculus and Program Semantics, Springer-Verlag 1989 Egon B orger Dip. di Informatica, Universit a di Pisa, boerger@di.unipi.it The book deals with a fascinating subject, indicated in its title: a theory of program semantics based on predicate logic.
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Towards a Mathematical Specification of a Graph-Narrowing Machine Egon B orger Dip. di Informatica Universita di Pisa Cso Italia 40 I-56100 PISA boerger@di.unipi.it Francisco J. L opez-Fraguas Dep. Inform atica y Autom atica Universidad Complutense Av. Complutense s/n 28040 Madrid,Spain
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1 A Formal Specification of the PVM Architecture Egon B orgera and Uwe Gl asserb aDipartimento di Informatica, Universit a di Pisa, Corso Italia, 40, 56125 Pisa, Italy, boerger@di.unipi.it bFB Mathematik-Informatik, Universit at-GH Paderborn, Warburgerstr. 100, 33098 Paderborn, Germany,
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1 The Bakery Algorithm: Yet Another Specification and Verification Egon B orger Yuri Gurevichy Dean Rosenzweigz
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Annotated Bibliography on Evolving Algebras Egon B orger 17.8.1994
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489 Occam: Specification and Compiler Correctness Part I: The Primary Model Egon B orger a and Igor D- urd-anovi cb and Dean Rosenzweig c aDipartimento di Informatica, Universit a di Pisa, Cso Italia 40, I-56100 Pisa email: boerger@di.unipi.it bUniversity Paderborn, FB 17 { Informatik, Warburgerstr.
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A FORMALIZATION OF VIEWPOINTS Giuseppe ATTARDI and Maria SIMI Dipartimento di Informatica Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy attardi@di.unipi.it simi@di.unipi.it
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Proceedings of PASCO'94 c 1994 by World Scientific Publishing Company A strategy-accurate parallel Buchberger algorithm Giuseppe Attardi Dipartimento di Informatica Corso Italia 2 - Pisa attardi@di.unipi.it Carlo Traverso Dipartimento di Matematica Via Buonarroti 2 - Pisa traverso@dm.unipi.it
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Proofs in context Giuseppe Attardi Dipartimento di Informatica Universit a di Pisa Corso Italia, 40 I-56125 Pisa, Italy Maria Simi Dipartimento di Informatica Universit a di Pisa
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Building Proofs in Context Giuseppe Attardi and Maria Simi Dipartimento di Informatica Universit a di Pisa Corso Italia 40 I-56125 Pisa, Italy net: fattardi, simig@di.unipi.it.
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The Embeddable Common Lisp Giuseppe Attardi Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy net: attardi@di.unipi.it
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Modeling answer constraints in Constraint Logic Programs Maurizio Gabbrielli Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy e mail: gabbri(levi)@dipisa.di.unipi.it
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The s-semantics approach: theory and applications A. Bossi Dipartimento di Matematica Pura ed Applicata Universit a di Padova, Via Belzoni 7, 35131 Padova, Italy isa@zenone.unipd.it M. Gabbrielli1 CWI P.O. Box 94079, 1090 GB Amsterdam, The Netherlands gabbri@cwi.nl G. Levi Dipartimento di Informatica
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Centrum voor Wiskunde en InformaticaREPORTRAPPORTDeclarative Interpretations ReconsideredK.R. Apt, M. GabbrielliComputer Science/Department of Software TechnologyCS-R9417 1994 Declarative Interpretations Reconsidered Krzysztof R. Apt CWI P.O. Box 94079, 1090 GB Amsterdam, The Netherlands and Faculty of
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Differential Logic Programs: Semantics and Programming Methodologies A. Bossi M. Bugliesi Dipartimento di Matematica Pura ed Applicata Universit a di Padova, Via Belzoni 7, 35131 Padova, Italy fisa@zenone,michele@goedelg.unipd.it M. Gabbrielli CWI P.O. Box 94079, 1090 GB Amsterdam, The Netherlands
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1 Modelling Concurrent Accesses to Shared Data via Petri Nets Nicoletta De Francescoa, Ugo Montanarib and Gioia Ristoric aDipartimento di Ingegneria dell'Informazione, via Diotisalvi 2, I-56100 Pisa e-mail:nico@iet.unipi.it bDipartimento di Informatica, Corso Italia 40, I-56100 Pisa e-mail:
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to appear in the Proceedings of the 1994 Transputer Research and Applications Conference (NATUG 7) Unbalanced Computations onto a Transputer Grid B. Bacciffi, M. Daneluttoffi, S. Orlandoy, S. Pelagattiffi, & M. Vanneschiffi ffi Department of Computer Science University of Pisa { Corso Italia 40 { 56125
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FORMAL DEFINITION OF AN
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Analysis of pure PROLOG programs Giorgio Levi Daniele Micciancio Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy levi@di.unipi.it
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Models for the analysis of existential termination Giorgio Levi Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy levi@di.unipi.it Francesca Scozzari Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy scozzari@cli.di.unipi.it
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A formalization of metaprogramming for real Giorgio Levi Davide Ramundo Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy levi@di.unipi.it
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Modelling PROLOG Control in Constraint Logic Languages Giorgio Levi Daniele Micciancioy November 14, 1994
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Techniques for Dynamic Software Migration G. Attardi, I. Filotti, J. Marks June 88
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Relating Two Categorical Models of Term Rewriting A. Corradini, F. Gadducci and U. Montanari Universit a di Pisa, Dipartimento di Informatica, Corso Italia 40, 56125 Pisa, Italy (fandrea,gadducci,ugog@di.unipi.it, Tel: +39-50-887268, Fax: +39-50-887266)
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The s-semantics approach: theory and applications Annalisa Bossi1 Maurizio Gabbrielli2 Giorgio Levi2 Maurizio Martelli3
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A Relationship Mechanism data models, which favour the efficient use of secondary memory at the expense of expressiveness, and the for a Strongly Typed programming languages, which are unsuitable for the growing complexity of the applications due to the scarce Object-Oriented Database integration of the
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/brogi/BLMM95.ps, 19950308
23. T.C. Przymusinski. Extended Stable Semantics for Normal and Disjunctive Programs. In D.H.D. Warren and P. Szeredi, editors, Proc. 7th Int. Conf. on Logic Programming, pages 459{477. The MIT Press, 1990. 24. T.C. Przymusinski. Semantics of Disjunctive Logic Programs and Deductive Databases. In Proc.
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110 Bibliography P. Mancarella and D. Pedreschi. An algebra of logic programs. In R. A. Kowalski and K. A. Bowen, editors, Proceedings Fifth International Conference on Logic Programming, pages 1006023. The MIT Press, 1988. L. Sterling and E. Shapiro. The Art of Prolog. The MIT Press,
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194 Bibliography P. Mancarella and D. Pedreschi. An algebra of logic programs. In R. A. Kowalski and K. A. Bowen, editors, Proceedings Fifth International Conference on Logic Programming, pages 1006023. The MIT Press, 1988. L. Monteiro and A. Porto. Contextual logic programming. In G.
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PANIC: A Parallel Evolutionary Rule Based System Antonella Giani, Fabrizio Baiardi, Antonina Starita
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CPO models for infinite term rewriting Andrea Corradini and Fabio Gadducci Universit a di Pisa, Dipartimento di Informatica, Corso Italia 40, 56125 Pisa, Italy (fandrea,gadduccig@di.unipi.it)
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fc World Scientific Publishing Company The PoSSo Library for Polynomial System Solving GIUSEPPE ATTARDI Dipartimento di Informatica, Universit a di Pisa, corso Italia 40 I-56125 Pisa, Italy and CARLO TRAVERSO Dipartimento di Matematica, Universti a di Pisa, via F. Buonarroti 2 I-56123 Pisa, Italy
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Using simple diffusion to synchronize the clocks in a distributed system. Augusto Ciuffoletti Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa (Italy)
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Clock Synchronization in Virtual Rings Augusto Ciuffoletti Federica Gattai Roberta Golinelli Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56100 Pisa (Italy)
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An Introduction to Fibonacci: A Programming Language for Object Databases 1 A. Albano, G. Ghelli, R. Orsini2 Dipartimento di Informatica Universit di Pisa Corso Italia 40 56125 Pisa Italy e-mail: albano, ghelli, orsini@di.unipi.it
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On the Optimization of Projective Volume Rendering P. Cignoniy, C. Montaniz, D. Sartiz, R. Scopigno y Dip. Scienze dell'Informazione { Univ. Pisa, C.so Italia, 40 - 56100 Pisa ITALY Email: cignoni@cnuce.cnr.it z I.E.I. { C.N.R., Via S. Maria 46, 56126 Pisa, ITALY E-mail: montani@iei.pi.cnr.it CNUCE {
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Fully Abstract Compositional Semantics for an Algebra of Logic Programs Antonio Brogi and Franco Turini Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy fbrogi,turinig@di.unipi.it
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Modular Logic Programming ANTONIO BROGI, PAOLOMANCARELLA, DINO PEDRESCHI and FRANCO TURINI Dipartimento di Informatica, Universit a di Pisa, Italy Modularity is a key issue in the design of modern programming languages. When designing modular features for declarative languages in general, and for logic
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Joining Abstract and Concrete Computations in Constraint Logic Programming Roberto Giacobazzi and Giorgio Levi Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy fgiaco,levig@di.unipi.it Saumya K. Debray Department of Computer Science, The University of Arizona Tucson,
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A Generalized Semantics for Constraint Logic Programs Roberto Giacobazzi1, Saumya K. Debray2, Giorgio Levi1 1) Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fgiaco,levig@di.unipi.it 2) Department of Computer Science The University of Arizona Tucson, AZ 85721
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Detecting Determinate Computations by Bottom-up Abstract Interpretation Roberto Giacobazzi , Laura Ricci Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fgiaco,riccig@di.unipi.it
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A Static Type System 1. Introduction Object-oriented languages are based on the notions for Message Passing of objects, classes, messages/methods and inheritance. objects are entities with a record-like state, collected in classes. A class plays both the r le of an Giorgio Ghelli Abstract Data Type
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Oracle Semantics for Prolog Roberto Barbuti1, Michael Codish2, Roberto Giacobazzi1, Michael Maher3 1 Dipartimento di Informatica Universit a di Pisa, I-56125 Pisa fbarbuti,giacog@di.unipi.it 2 Department of Computer Science Katholieke Universiteit Leuven, B-3001 Leuven codish@cs.kuleuven.ac.be 3 IBM
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An Application of Constraint Propagation to Data-Flow Analysis Roberto Bagnara, Roberto Giacobazzi, Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fbagnara,giaco,levig@di.unipi.it
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The Unfolding Semantics for Constraint Logic Programs Roberto Giacobazzi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa giaco@dipisa.di.unipi.it 1 Introduction Pure logic programming is based on the unification algorithm on the Herbrand universe. The unification of a set of
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Abductive Analysis of Modular Logic Programs Roberto Giacobazzi LIX, Laboratoire d'Informatique Ecole Polytechnique 91128 Palaiseau cedex (France) E-mail: giaco@lix.polytechnique.fr
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Modelling Prolog Control Roberto Barbuti, Michael Codish, Roberto Giacobazzi, Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa (barbuti,codish,giaco,levi)@dipisa.di.unipi.it
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Oracle Semantics for Prolog Roberto Barbuti Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy barbuti@di.unipi.it Michael Codish Department of Mathematics & Computer Science Ben-Gurion University of the Negev P.O. Box 653, Beer-Sheba, Israel codish@bengus.bgu.ac.il
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Modular Logic Programs over Finite Domains Maurizio Gabbrielli CWI, P.O. Box 4079, 1009 AB Amsterdam, The Netherlands. gabbri@cwi.nl Roberto Giacobazzi Danilo Montesi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa Italy (giaco,montesi)@di.unipi.it
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J. LOGIC PROGRAMMING 1993:12:1{199 1 GENERALIZED SEMANTICS AND
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Compositional Analysis of Modular Logic Programs Michael Codish Saumya K. Debrayz Roberto Giacobazzix
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A General Framework for Semantics-based Bottom-up Abstract Interpretation of Logic Programs Roberto Barbuti , Roberto Giacobazzi , Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fbarbuti,giaco,levig@di.unipi.it in ACM Transactions on Programming Languages and
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Modelling Prolog Control Roberto Barbuti, Michael Codish, Roberto Giacobazzi, Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa (barbuti,codish,giaco,levi)@di.unipi.it
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A Bottom-up Polymorphic Type Inference in Logic Programming Roberto Barbuti , Roberto Giacobazzi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fbarbuti,giacog@di.unipi.it May 10, 1995
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Goal independency and call patterns in the analysis of logic programs Maurizio Gabbrielli CWI Roberto Giacobazzi Ecole Polytechnique
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1 1 Derivazione di programmi dalle specifiche Tempi: 23-24 Marzo 1995 (2+1 h.) L'esercitazione vuole mostrare come un programma possa essere scritto guidati dalla sua specifica formale, con un procedimento che, attraverso raffinamenti successivi, arriva alla forma finale. Del programma che si deve
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Abstracting Synchronization in Concurrent Constraint Programming Enea Zaffanella1 Roberto Giacobazzi2 Giorgio Levi1 1 Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa (zaffanel,levi)@di.unipi.it 2 LIX, Laboratoire d'Informatique, Ecole Polytechnique 91128 Palaiseau cedex
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Appunti sulla comunicazione tra processi in Unix usando pipe e socket Augusto Ciuffoletti May 18, 1995 In questa parte del corso sono stati presentati esercizi 1 specifici su alcuni strumenti per la comunicazione tra processi in Unix: pipes e, successivamente, sockets. Per inquadrare il significato
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A Calculus for Overloaded Functions with Subtyping Giuseppe Castagna y LIENS(CNRS)-DMI 45 rue d'Ulm, Paris, FRANCE e-mail: castagna@dmi.ens.fr Giorgio Ghelli z Dipartimento d'Informatica Corso Italia 40, Pisa, ITALY e-mail: ghelli@di.unipi.it Giuseppe Longo x LIENS(CNRS)-DMI 45 rue d'Ulm, Paris, FRANCE
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Performance Tuning in a Customizable Collector Giuseppe Attardi, Tito Flagella and Pietro Iglio Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy net: fattardi, tito, igliog@di.unipi.it
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L'economia di Internet: chi paga cosa, e perch e Giuseppe Attardi Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa net: attardi@di.unipi.it Lucio Picci Dipartimento di Scienze Economiche, Universit a di Bologna Strada Maggiore 45, I-40125 Bologna net: lpicci@spfo.unibo.it
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Improving Learning through Rule Cooperation in Parallel Classifier Systems F.Baiardi, P.Gambini, A.Giani, A.Starita Dip. di Informatica, Universit di Pisa email: {baiardi, gambini, giani, starita}@di.unipi.it
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of a database application is how to manage changes. We share completely the opinion of Richardson and Schwarz AN OBJECT DATA MODEL expressed in : Most object-oriented database systems display serious shortcoming in their ability to model both WITH ROLES 1 the dynamic nature and the many-faceted
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Modal -Types for Processes Marino Miculan Dipartimento di Informatica { Universit a di Udine Via delle Scienze, 206 { I-33100 Udine { Italy E-mail: miculan@dimi.uniud.it Fabio Gadducci Dipartimento di Informatica { Universit a di Pisa Corso Italia, 40 { I-56100 Pisa { Italy E-mail: gadducci@di.unipi.it
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Fundamenta Informaticae, vol. 16, n. 2, 1992 DYNAMIC CONGRUENCE vs. PROGRESSING BISIMULATION for CCS Ugo Montanari and Vladimiro Sassone Dipartimento di Informatica { Universit a di Pisa Corso Italia 40 - 56125 - Pisa - Italy E-MAIL:fugo,vladig@di.unipi.it
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In Proceedings of CONCUR `92, LNCS 630, Springer-Verlag, 1992 On the Semantics of Petri Nets Jos e Meseguer y Ugo Montanari z Vladimiro Sassone z y SRI International, Menlo Park, California 94025 z Dipartimento di Informatica { Universit a di Pisa, Italy
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In 15th Int. Conf. on Application and Theory of Petri Nets, LNCS n. 815 On the Model of Computation of Place/Transition Petri Nets Jos e Meseguer Ugo Montanari Vladimiro Sassone SRI International, Menlo Park, CA 94025, USA Dipartimento di Informatica, Universit a di Pisa, Italy
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An Approach to the Category of Petri Net Computations Vladimiro Sassone BRICS { Computer Science Dept., University of Aarhus
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In proceedings of MFCS `91, LNCS 520, Springer-Verlag, 1991 CCS DYNAMIC BISIMULATION is PROGRESSING Ugo Montanari and Vladimiro Sassone Dipartimento di Informatica { Universit a di Pisa Corso Italia 40 - 56100 - Pisa - Italy E-MAIL:fugo,vladig@dipisa.di.unipi.it
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In REX '93: A Decade of Concurrency, LNCS 803, Springer-Verlag, 1994 Relationships between Models of Concurrency Mogens Nielsen Vladimiro Sassone d Glynn Winskel Computer Science Department, Aarhus University, Denmark Dipartimento di Informatica, Universit a di Pisa, Italy
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To appear in Theoretical Computer Science An Axiomatization of the Algebra of Petri Net Concatenable Processes Vladimiro Sassone BRICS* { Computer Science Dept., University of Aarhus
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IEEE CompEuro 91 { Advanced Computer Technology, Reliable Systems and Applications { Bologna, May 13{16, 1991 Architectural models and design methodologies for general-purpose highly-parallel computers Fabrizio Baiardi ffi , Marco Danelutto ffi , Mehdi Jazayeri , Susanna Pelagatti ffi , Marco Vanneschi
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A methodology for the development and the support of massively parallel programs Marco Daneluttoab, Roberto Di Meglioa, Salvatore Orlandoab, Susanna Pelagattia, Marco Vanneschia aDipartimento di Informatica, Universit a di Pisa, Corso Italia 40, Pisa { Italy bPisa Science Center, Hewlett Packard
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Proceedings of TAPSOFT 95, LNCS n. 915 On the Category of Petri Net Computations In Memory and Dedication to my Beloved mother Liana Vladimiro Sassone BRICS { Computer Science Dept., University of Aarhus
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In proceedings of MFCS `93, LNCS n. 711, 1993 Deterministic Behavioural Models for Concurrency Vladimiro Sassone Mogens Nielsen Glynn Winskel Dipartimento di Informatica, Universit a di Pisa, Italy Computer Science Department, Aarhus University, Denmark Extended Abstract This paper offers three
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In proceedings of CONCUR '93, LNCS n. 715 ,1993 A Classification of Models for Concurrency Vladimiro Sassone Mogens Nielsen Glynn Winskel Dipartimento di Informatica, Universit a di Pisa, Italy Computer Science Department, Aarhus University, Denmark Extended Abstract Models for concurrency can be
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Complementation in Abstract Interpretation Agostino Cortesi Gilberto Fil e Roberto Giacobazzi Catuscia Palamidessiy Francesco Ranzatoz Abstract. The reduced product of abstract domains is a rather well known operation in abstract interpretation. In this paper we study the inverse operation, which we
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Models for Concurrency: Towards a Classification Vladimiro Sassone , Mogens Nielsen, Glynn Winskel BRICS* { Computer Science Dept., University of Aarhus
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Functional Dependencies and Moore-Set Completions of
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Modelling and Analysis of Distributed and Reactive Systems using Evolving Algebras Egon B orger Dipartimento di Informatica Universit a di Pisa 56125 Pisa, Italy boerger@di.unipi.it Uwe Gl asser Heinz Nixdorf Institut Universit at-GH Paderborn 33098 Paderborn, Germany glaesser@uni-paderborn.de July 19,
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A formal method for provably correct composition of a real-life processor out of basic components (The APE100 Reverse Engineering Study) Egon B orger Dipartimento di Informatica Universit a di Pisa Corso Italia 40 56125 Pisa, Italy E-Mail: boerger@di.unipi.it Fax: ++39 50 887226 Giuseppe Del Castillo
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CLAM Specification for Provably Correct Compilation of CLP(R) Programs Egon B orger and Rosario F. Salamone
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Transformations of CLP Modules Sandro Etalle D.I.S.I, Universit a di Genova Via Dodecaneso, 35, 16146 Genova, Italy sandro@disi.unige.it Maurizio Gabbrielli Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy gabbri@di.unipi.it
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Observable Behaviors and Equivalences of Logic Programs Maurizio Gabbrielli 1;2 Giorgio Levi 1 Maria Chiara Meo 1 1 Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy, fgabbri,levi,meog@di.unipi.it 2 CWI Kruislaan 413, 1098 SJ Amsterdam, The Netherlands gabbri@cwi.nl
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Proceedings of FCT `95, LNCS n. 965 Axiomatizing Petri Net Concatenable Processes Vladimiro Sassone BRICS* { Computer Science Dept., University of Aarhus
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In Proceedings of CONCUR 95, LNCS n. 962 Characterizing Behavioural Congruences for Petri Nets Mogens Nielsen , Lutz Priese , Vladimiro Sassone ; *BRICS { University of Aarhus, **University of Koblenz
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Resultants Semantics for Prolog Maurizio Gabbrielli Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy Email: gabbri@di.unipi.it Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy Email: levi@di.unipi.it Maria Chiara Meo
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/gabbrielli/gdl94.ps.gz, 19950919
Observable Semantics for Constraint Logic Programs Maurizio Gabbrielli Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy Email: gabbri@di.unipi.it Giovanna M. Dore DS Logics Viale Silvani 1, 40122 Bologna, Italy Email: dore@bologics.dslogics.it Giorgio Levi Dipartimento
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Correctness of compiling Occam to Transputer code Egon B orger & Igor D - urd- anovi c Dipartimento di Informatica University Paderborn Universit a di Pisa Fachbereich 17 { Informatik Cso Italia 40 Warburgerstr. 100 I-56125 Pisa 33098 Paderborn, Germany boerger@di.unipi.it igor@uni-paderborn.de fax:
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Why Use Evolving Algebras for Hardware and Software Engineering Egon B orger Universit a di Pisa, Dipartimento di Informatica, Corso Italia 40, I-56125 Pisa, Italy
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/attardi/jolli.ps.gz, 19951004
Communication across Viewpoints Giuseppe Attardi Maria Simi Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, I-56125 Pisa, Italy Net: attardi@di.unipi.it, simi@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/attardi/AAAI95.ps.gz, 19951004
Beppe had a dream Giuseppe Attardi Maria Simi Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, I-56125 Pisa, Italy. Net: attardi@di.unipi.it, simi@di.unipi.it September 18, 1995
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J. LOGIC PROGRAMMING 199 1 A CLOSER LOOK AT DECLARATIVE INTERPRETATIONS KRZYSZTOF R. APT, MAURIZIO GABBRIELLI, AND DINO PEDRESCHI Three semantics have been proposed as the most promising candidates for a declarative interpretation for logic programs and pure Prolog programs: the least Herbrand model,
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Modelling Real-Time in Concurrent Constraint Programming Frank S. de Boer Department of Computer Science Universiteit Utrecht Padualaan 14, De Uithof 3584 CH Utrecht, The Netherlands frankb@cs.ruu.nl Maurizio Gabbrielli Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy
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Ecole Polytechnique LIX Weak Relative Pseudo-Complements of Closure Operators Roberto Giacobazzi Catuscia Palamidessi Francesco Ranzato LIX/RR/95/04 Laboratoire d'Informatique Unit e CNRS n. 1439 Technical Report LIX/RR/95/04 1 Weak Relative Pseudo-Complements of Closure Operators Roberto Giacobazzi
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Optimal" Collecting Semantics for Analysis in a Hierarchy of Logic Program Semantics Roberto Giacobazzi Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy giaco@di.unipi.it Abstract. In this paper we apply abstract interpretation to systematically derive, compose and
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/concur/SASSONE/proc-vs-unf-full-tcs.ps.gz, 19951204
Theoretical Computer Science, n. 153, pp. 171--210, 1996 Process versus Unfolding Semantics for Place/Transition Petri Nets Jos e Meseguer Ugo Montanari Vladimiro Sassone ; SRI International, Menlo Park, CA 94025, USA Dipartimento di Informatica, Universit a di Pisa, Italy BRICSy { Comp. Sc. Dept.,
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/brogi/BG96.ps, 19951205
Pruning the Search Space of Logic Programs Antonio Brogi and Cosimo Guarino Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy fbrogi,guarinog@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/giacobazzi/esop96.ps.gz, 19960118
Compositional Optimization of Disjunctive Abstract Interpretations Roberto Giacobazzi Francesco Ranzato Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy giaco@di.unipi.it Dipartimento di Matematica Pura ed Applicata, Universit a di Padova Via Belzoni 7, 35131 Padova,
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/ferrari/rstc.ps.gz, 19960130
On Reduction Semantics for Timed Calculi GianLuigi Ferrari Dipartimento di Informatica Universit a di Pisa Corso Italia 40, Pisa Italy email: giangi@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/ferrari/dm.ps.gz, 19960130
Dynamic Matrices GianLuigi Ferrari Ugo Montanari Dipartimento di Informatica, Universit a di Pisa fgiangi,ugog@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/ferrari/amast95.ps.gz, 19960130
Dynamic Matrices and the Cost Analysis of Concurrent Programs GianLuigi Ferrari Ugo Montanari Dipartimento di Informatica, Universit a di Pisa fgiangi,ugog@di.unipi.it To Appear Proc. AMAST'95, LNCS 1995
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/ferrari/ictcs95.ps.gz, 19960130
Towards a Semantic-Based Verification Environment for the ss-calculus GianLuigi Ferrari Gianfranco Modoni Paola Quaglia Dipartimento di Informatica, Universit a di Pisa
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/ferrari/sts.ps.gz, 19960130
Math. Struct. in Comp. Science (1996), vol. , pp. 1{000 Copyright c Cambridge University Press Structured Transition Systems with Parametric Observations: Observational Congruences and Minimal Realizationsy G I ANLU I G I FERRAR I1, UGO MONTANAR I1 and M I RANDA MOWBRAY2 1 Dipartimento di Informatica,
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/giacobazzi/survey.ps.gz, 19960216
A Unifying View on Abstract Domain Design Gilberto Fil e Roberto Giacobazzi Francesco Ranzato Dipartimento di Matematica Pura ed Applicata, Universit a di Padova Via Belzoni 7, 35131 Padova, Italy fgilberto,franzg@hilbert.math.unipd.it Dipartimento di Informatica, Universit a di Pisa Corso Italia 40,
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To appear in Mathematical Structures in Computer Science On the Semantics of Place/Transition Petri Nets Jos e Meseguer , Ugo Montanari , Vladimiro Sassone * SRI International, Menlo Park, California 94025 ** Dipartimento di Informatica, Universit a di Pisa, Italy
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Weak Relative Pseudo-Complements of Closure Operators Roberto Giacobazzi Catuscia Palamidessi Francesco Ranzato Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy giaco@di.unipi.it Dipartimento di Informatica, Universit a di Genova Via Dodecaneso 35, 16146 Genova, Italy
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A Logical Denotational Semantics for Constraint Logic Programming Alessandra Di Pierro and Catuscia Palamidessi
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Nondeterminism and infinite computations in constraint programming Frank S. de Boer , Alessandra Di Pierroy, and Catuscia Palamidessiz
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UNIVERSIT A DEGLI STUDI DI PISA DIPARTIMENTO DI INFORMATICA DOTTORATO DI RICERCA IN INFORMATICA Universit a di Pisa-Genova-Udine Ph.D. Thesis: TD-3/94 Negation and Infinite Computations in Logic Programming Alessandra Di Pierro
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Negation as Instantiation Alessandra Di Pierro1, Maurizio Martelli2, Catuscia Palamidessi2 1Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy 2Dipartimento di Informatica e Scienze dell'Informazione, Universit a di Genova, via Benedetto XV 3, 16132 Genova, Italy 1 1
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Implementing a probabilistic clock synchronization algorithm Gianluigi Alari Augusto Ciuffoletti y December 12, 1995
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A Linear Logic View of Gamma Style Computations as Proof Searches Paola Bruscoli Universit a di Ancona, Istituto di Informatica, via Brecce Bianche, 60131 Ancona, Italy and GMD-FIRST, Rudower Chaussee 5, 12489 Berlin-Adlershof, Germany e-mail: paola@di.unipi.it http://www.di.unipi.it/~paola fax: +39
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Universit a degli Studi di Pisa Dipartimento di Informatica Dottorato di Ricerca in Informatica Universit a di Pisa, Genova e Udine
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Sequentiality by Linear Implication and Universal Quantification Alessio Guglielmi Universit a di Pisa, Dipartimento di Informatica, Corso Italia 40, 56125 Pisa, Italy e-mail: guglielm@di.unipi.it web: http://www.di.unipi.it/~guglielm fax: +39 (50) 887 226
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31 Jul 1994 4:03 p.m. Accepted for presentation at GULP-PRODE '94. Available by anonymous ftp from ftp.di.unipi.it. Expressiveness of the abstract logic programming language Forum in planning and concurrency Paola Bruscoli Universit a di Ancona, Istituto di Informatica, via delle Brecce Bianche, 60131
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Revised: 3 Jul 1994 9:20 p.m. appeared in: P. Van Hentenryck, editor, Logic Programming, Eleventh International Conference, pages 240{254, The MIT Press, 1994. Available by anonymous ftp from ftp.di.unipi.it. Concurrency and plan generation in a logic programming language with a sequential operator
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An algebraic perspective of constraint logic programming Frank S. de Boeryand Alessandra Di Pierrozand Catuscia Palamidessix
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To appear in Proceedings of LICS'96 Higher Dimensional Transition Systems Gian Luca Cattani BRICS* Computer Science Dept., University of Aarhus, Denmark cattani@brics.dk Vladimiro Sassone Dipartimento di Informatica Universit OEa di Pisa, Italy vs@di.unipi.it
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To appear in Proceedings of CONCUR'96 Comparing Transition Systems with Independence and Asynchronous Transition Systems Thomas T. Hildebrandt Vladimiro Sassone ; * BRICS { Computer Science Dept., University of Aarhus Dipartimento di Informatica, Universit a di Pisa
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Differential Logic Programs: Programming Methodologies and Semantics A. Bossi Dipartimento di Matematica Universit a della Calabria 87036 Arcavacata di Rende (CS), Italy isa@euler.math.unipd.it M. Bugliesi Dipartimento di Matematica Pura ed Applicata Universit a di Padova via Belzoni 7, 35131 Padova,
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Proving Concurrent Constraint Programs Correct Frank S. de Boery Free University Maurizio Gabbrielliz CWI Elena Marchiorix CWI Catuscia Palamidessi{ DISI
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Compositional Analysis for Concurrent Constraint Programming Moreno Falaschiy Maurizio Gabbrielliz Kim Marriottx Catuscia Palamidessi{
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A hierarchy of Constraint Systems for Data-Flow Analysis of Constraint Logic-Based Languages Roberto Bagnara Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy Many interesting analyses for constraint logic-based languages are aimed at the detection of monotonic
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A hierarchy of Constraint Systems for Data-Flow Analysis of Constraint Logic-Based Languages Roberto Bagnara Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy Many interesting analyses for constraint logic-based languages are aimed at the detection of monotonic
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Proc. of HP European Users Conference, Brighton 1993 Heterogeneous Distributed Computing in Practice Giuseppe Attardi Tito Flagella Luca Francesconi Stefano Suin Dipartimento di Informatica Corso Italia 40 I-56125 Pisa, Italy net: admin@di.unipi.it
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n f g T g T T n T g n g p r
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Efficient Detection of Incompleteness Errors in the
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Compositionality in SLD-derivations and their abstractions Marco Comini, Giorgio Levi and Maria Chiara Meo Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy fcomini, levi, meog@di.unipi.it
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The AND-compositionality of CLP computed answer constraints. Roberto Bagnara, Marco Comini, Francesca Scozzari and Enea Zaffanella Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy fbagnara;comini;scozzari;zaffanelg@di:unipi:it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/comini/DecDiagRev/DecDiagRev95.ps.gz, 19960530
Declarative diagnosis revisited Marco Comini, Giorgio Levi Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy fcomini,levig@di.unipi.it Giuliana Vitiello Dipartimento di Informatica ed Applicazioni, Universit a di Salerno, Baronissi (Salerno), Italy
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Constraint Systems for Pattern Analysis of Constraint Logic-Based Languages Roberto Bagnara Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa bagnara@di.unipi.it Phone: 050/887267 Fax: 050/887226
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An Application of Constraint Propagation to Data-Flow Analysis Roberto Bagnara, Roberto Giacobazzi, Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fbagnara,giaco,levig@di.unipi.it
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SIAM REVIEW. c 1995 Society for Industrial and Applied Mathematics Vol. 37, No. 1, pp. 93{97, March 1995 008 A UNIFIED PROOF FOR THE CONVERGENCE OF JACOBI AND GAUSS-SEIDEL METHODS * ROBERTO BAGNARAy
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Constraint Systems for Pattern Analysis of Constraint Logic-Based Languages Roberto Bagnara Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa bagnara@di.unipi.it Phone: 050/887267 Fax: 050/887226
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An Application of Constraint Propagation to Data-Flow Analysis Roberto Bagnara, Roberto Giacobazzi, Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fbagnara,giaco,levig@di.unipi.it
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On the Detection of Implicit and Redundant Numeric Constraints in CLP Programs Roberto Bagnara Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy. EMail: bagnara@di.unipi.it
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Bigre n 81-82 | September 1992 { Workshop on Static Analysis 92 { WSA92 Static Analysis of CLP Programs over Numeric Domains Roberto Bagnara, Roberto Giacobazzi, Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fbagnara,giaco,levig@di.unipi.it Extended Abstract
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Straight ROBDDS are not the Best for Pos Roberto Bagnara (bagnara@di.unipi.it) Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy 1 Introduction The subject of groundness analysis for (constraint) logic programs has been widely studied, and interesting domains have been
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UNIVERSIT A DEGLI STUDI DI PISA Facolt a di Scienze Matematiche Fisiche e Naturali Corso di Laurea in Scienze dell'Informazione Tesi di Laurea Interpretazione astratta di linguaggi logici con vincoli su domini finiti Candidato: Roberto Bagnara Relatore: Controrelatore: Prof. Giogio Levi Prof. Ugo
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Bigre n 81-82 | September 1992 { Workshop on Static Analysis 92 { WSA92 Static Analysis of CLP Programs over Numeric Domains Roberto Bagnara, Roberto Giacobazzi, Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa fbagnara,giaco,levig@di.unipi.it Extended Abstract
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On the Detection of Implicit and Redundant Numeric Constraints in CLP Programs Roberto Bagnara Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy. EMail: bagnara@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/bagnara/MSCthesis-300DPI.ps.gz, 19960606
UNIVERSIT A DEGLI STUDI DI PISA Facolt a di Scienze Matematiche Fisiche e Naturali Corso di Laurea in Scienze dell'Informazione Tesi di Laurea Interpretazione astratta di linguaggi logici con vincoli su domini finiti Candidato: Roberto Bagnara Relatore: Controrelatore: Prof. Giogio Levi Prof. Ugo
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Straight ROBDDS are not the Best for Pos Roberto Bagnara (bagnara@di.unipi.it) Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy 1 Introduction The subject of groundness analysis for (constraint) logic programs has been widely studied, and interesting domains have been
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/bagnara/SIREV-600DPI.ps.gz, 19960606
SIAM REVIEW. c 1995 Society for Industrial and Applied Mathematics Vol. 37, No. 1, pp. 93{97, March 1995 008 A UNIFIED PROOF FOR THE CONVERGENCE OF JACOBI AND GAUSS-SEIDEL METHODS * ROBERTO BAGNARAy
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J. Symbolic Computation (1996) 21, 1{20 Memory Management in the PoSSo Solver y GIUSEPPE ATTARDI AND TITO FLAGELLA Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy email: fattardi,titog@di.unipi.it (Received 27 October 1994) A uniform general purpose garbage
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Universit a di Pisa Dipartimento di Informatica Technical Report : TR-96-20 A Program Specialiser for Meta-level Compositions of Logic Programs Antonio Brogi, Simone Contiero May 24, 1996 ADDR: Corso Italia 40,56125 Pisa,Italy. TEL: +39-50-887111. FAX: +39-50-887226 A Program Specialiser for Meta-level
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Appears in: Allen, J. A., Fikes, R., and Sandewall, E. (eds.) Principles of Knowledge Representation and Reasoning: Proceedings of the Second International Conference. San Mateo, CA: Morgan Kaufmann, 1991. Reflections about Reflection Giuseppe Attardi Dipartimento di Informatica Universit di Pisa Corso
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On Quantified Negative Queries Alessandra Di Pierro Dipartimento di Matematica e Informatica, Universit a di Udine, Via delle Scienze 206, 33100 Udine, Italy dipierro@dimi:uniud:it W lodzimierz Drabent IPIPAN, Polish Academy of Sciences, Ordona 21, Pl { 01-237 Warszawa, Poland wdr@ipipan:waw:pl
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Compositionality properties of SLD-derivations Marco Comini Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy comini@di:unipi:it Maria Chiara Meo Dipartimento di Matematica Pura ed Applicata, Universit a di L'Aquila, via Vetoio, localit a Coppito, 67010 L'Aquila, Italy
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/bagnara/PLILP96-300DPI.ps.gz, 19960705
A Reactive Implementation of Pos Using ROBDDs Roberto Bagnara Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy E-mail: bagnara@di.unipi.it.
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A Reactive Implementation of Pos Using ROBDDs Roberto Bagnara Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy E-mail: bagnara@di.unipi.it.
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/bagnara/GULP96J-300DPI.ps.gz, 19960708
The AND-compositionality of CLP computed answer constraints. Roberto Bagnara, Marco Comini, Francesca Scozzari and Enea Zaffanella Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy fbagnara;comini;scozzari;zaffanelg@di:unipi:it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/bagnara/GULP96J-600DPI.ps.gz, 19960708
The AND-compositionality of CLP computed answer constraints. Roberto Bagnara, Marco Comini, Francesca Scozzari and Enea Zaffanella Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy fbagnara;comini;scozzari;zaffanelg@di:unipi:it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/giacobazzi/popl.ps.gz, 19960712
Heyting Completion of Abstract Interpretations Roberto Giacobazzi Francesca Scozzari Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy fgiaco; scozzarig@di:unipi:it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/giacobazzi/alp96.ps.gz, 19960712
Complementing Logic Program Semantics Roberto Giacobazzi Francesco Ranzato Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy giaco@di.unipi.it Dipartimento di Matematica Pura ed Applicata, Universit a di Padova Via Belzoni 7, 35131 Padova, Italy franz@math.unipd.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/brogi/BSZ.ps, 19960722
Baltzer Journals July 19, 1996 The Logic of Totally and Partially Ordered Plans: A Deductive Database Approach Antonio Brogi 1 V.S. Subrahmanian 2 and Carlo Zaniolo 3 1 Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, 56125 Pisa, Italy E-mail: brogi@di.unipi.it 2 Computer Science
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On Negation As Instantiation Alessandra Di Pierro1 and W lodzimierz Drabent2 1 Dipartimento di Informatica, Universit a di Pisa, Corso Italia 40, 56125 Pisa, Italy dipierro@dimi.unipi.it 2 IPIPAN, Polish Academy of Sciences, Ordona 21, Pl { 01-237 Warszawa, and IDA, Link oping University, S - 581 83
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Research Project Partial Order State and Semantics for Concurrent Logic Programming in Linear Logic Alessio Guglielmi Universit a di Pisa, Dipartimento di Informatica, Corso Italia 40, 56125 Pisa, Italy e-mail: guglielm@di.unipi.it web: http://www.di.unipi.it/~guglielm fax: +39 (50) 887 226 1 Current
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J. Symbolic Computation (1996) 22, 1{15 Strategy-Accurate Parallel Buchberger Algorithmsy GIUSEPPE ATTARDIy AND CARLO TRAVERSOz yDipartimento di Informatica, Universit a degli Studi di Pisa Corso Italia 40, I-56125 Pisa, Italia z Dipartimento di Matematica, Universit a degli Studi di Pisa via F.
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A Unifying View for Logic Programming with Non-Monotonic Reasoning Antonio Brogi Evelina Lamma y Paolo Mancarella z Paola Mello x
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DIMACS Series in Discrete Mathematics and Theoretical Computer Science Volume 00, 19xx Transition Systems with Independence and Multi-Arcs Thomas T. Hildebrandt and Vladimiro Sassone
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Verification and Analysis of Logic Programs Informal Proceedings of the Post-Conference Workshop W2 Joint International Conference and Symposium on Logic Programming Bonn, Germany, September 1996 Edited by Frank S. de Boer and Maurizio Gabbrielli Contents ffl A Floyd-Hoare Method for Prolog. W. Drabent.
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>=-definition of Function(al)s by Normal Forms Corrado B ohm1, Adolfo Piperno1, Stefano Guerrini2 1 Dipartimento di Scienze dell'Informazione, Universit a di Roma La Sapienza", Via Salaria 113, 00198 Roma, Italy, e-mail: fboehm,pipernog@dsi-next1.ing.uniroma1.it 2 Dipartimento di Informatica, Universit
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Coherence for sharing proof-nets S. Guerrini1, S. Martini2, A. Masini1 1 Dipartimento di Informatica, Universit a di Pisa, Corso Italia, 40, I-56125 Pisa { Italy; guerrini,masini@di.unipi.it. 2 Dipartimento di Matematica e Informatica, Universit a di Udine, Via delle Scienze, 206, I-33100 Udine { Italy;
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Curriculum Vitae et Studiorum of Augusto Ciuffoletti Birthday August 20th, 1956 Office address Dipartimento di Scienze dell'Informazione Corso Italia n. 40 56100 Pisa Telephone +39 (50) 887252 (Office) 887226 (FAX) Telex 590291 DIPISA I e-mail augusto@di.unipi.it Degree Laurea in Scienze
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Group Membership in a Synchronous Distributed System Gianluigi Alari*, Augusto Ciuffoletti** *CRS4, Via N. Sauro 10, 09123 Cagliari - e.mail: alari@CRS4 **Dipartimento di Informatica, Corso Italia 40, 56100 Pisa - e.mail: augusto@di.unipi.it
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Reliability versus cost: design of a probabilistic broadcast algorithm Augusto Ciuffoletti Department of Computer Science - University of Pisa - Italy
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A Customisable Memory Management Framework for C++ Giuseppe Attardi, Tito Flagella and Pietro Iglio Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy net: attardi@di.unipi.it Keywords: memory management, garbage collection, C++
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Proving Properties of Logic Programs by
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Abstracting Synchronization in Concurrent Constraint Programming Enea Zaffanella Roberto Giacobazzi Giorgio Levi Dipartimento di Informatica Universit a di Pisa Corso Italia 40, 56125 Pisa (zaffanel,giaco,levi)@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/degano/compact.ps.gz, 19961116
Compact Transition Systems Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy fdegano,priamig@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/degano/asia.ps.gz, 19961116
Complexity as a Basis for Comparing Semantic Models of Concurrency Alan Mycroft1, Pierpaolo Degano2 and Corrado Priami2 1 Computer Laboratory, Cambridge University, New Museums Site, Pembroke Street, Cambridge CB2 3QG, United Kingdom Alan.Mycroft@cl.cam.ac.uk 2 Dipartimento di Informatica, Universit a
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An Efficient Verifier of Truly Concurrent Properties Alessandro Bianchi, Stefano Coluccini, Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy - fdegano,priamig@di.unipi.it
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/degano/rivistaecrc.ps.gz, 19961116
Causality for Debugging Mobile Agents Roberta Borgia, Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy {fdegano,priamig@di.unipi.it Lone Leth and Bent Thomsen European Computer-Industry Research Centre Arabellastr. 17, D-81925
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A Transitional Semantics of Full Prolog Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy fdegano,priamig@di.unipi.it
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Understanding Mobile Agents via a non-interleaving semantics for Facile Roberta Borgia, Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy Lone Leth and Bent Thomsen European Computer-Industry Research Centre Arabellastr. 17,
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Mobile processes with local clocks Pierpaolo Degano, Jean-Vincent Loddo and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy fdegano,priamig@di.unipi.it
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Mobile Processes with a Distributed Environment Chiara Bodei, Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy - fdegano,priamig@di.unipi.it EXTENDED ABSTRACT
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/degano/facilesve.ps.gz, 19961116
Analysis of Facile Programs: a Case Study Pierpaolo Degano1, Corrado Priami1, Lone Leth2 and Bent Thomsen2 1 Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy { fdegano,priamig@di.unipi.it 2 ICL, Technology Businesses, Research & Advanced Technology Lovelace Road,
open this document and view contentsftp://ftp.di.unipi.it/pub/Papers/degano/nomirivista.ps.gz, 19961116
Handling Locally Names of Mobile Agents Chiara Bodei, Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy fchiara,degano,priamig@di.unipi.it
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Understanding Mobile Agents via a non-interleaving semantics for Facile R. Borgia1, P. Degano1, C. Priami1, L. Leth2 and B. Thomsen2 1 Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56100 Pisa, Italy fdegano,priamig@di.unipi.it 2 European Computer-Industry Research Centre
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Enhanced Operational Semantics Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia, 40, I-56125 Pisa, Italy fdegano,priamig@di.unipi.it Since the very beginning of computer science, the behaviour of machines has been given through an operational approach
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Causality for Mobile Processes Pierpaolo Degano and Corrado Priami Dipartimento di Informatica, Universit a di Pisa Corso Italia 40, I-56125 Pisa, Italy - fdegano,priamig@di.unipi.it EXTENDED ABSTRACT
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1 1 1 y z y y z
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Complementation in Abstract Interpretation AGOSTINO CORTESI Universit a di Venezia GILBERTO FIL E Universit a di Padova ROBERTO GIACOBAZZI Universit a di Pisa CATUSCIA PALAMIDESSI Universit a di Genova and FRANCESCO RANZATO Universit a di Padova Reduced product of abstract domains is a rather well-known
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Sharing-Graphs, Sharing-Morphisms, and (Optimal) >=-Graph Reductions1 Stefano Guerrini2
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Proof nets, Garbage, and Computations S. Guerrini1, S. Martini2, A. Masini3 1 IRCS, University of Pennsylvania, 3401 Walnut Street, Suite 400A, Philadelphia { USA; stefanog@saul.cis.upenn.edu. 2 Dipartimento di Matematica e Informatica, Universit a di Udine, Via delle Scienze, 206, I-33100 Udine {
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UNIVERSIT A DEGLI STUDI DI PISA DIPARTIMENTO DI INFORMATICA DOTTORATO DI RICERCA IN INFORMATICA Universit a di Pisa - Genova - Udine Ph.D. Thesis: TD-3/96 Theoretical and Practical Issues of Optimal Implementations of Functional Languages Stefano Guerrini
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Self-Stabilizing Diffusion Augusto Ciuffoletti Dipartimento di Informatica - Universit a di Pisa Corso Italia 40 - 56125 Pisa - ITALY e.mail: augusto@di.unipi.it url: http://www.di.unipi.it/ augusto/augusto.html January 27, 1997 1 Overview This paper deals with a peculiar instance of the consensus